1011142021010 has 128 divisors (see below), whose sum is σ = 2060996887296. Its totient is φ = 353931863040.

The previous prime is 1011142020971. The next prime is 1011142021049. The reversal of 1011142021010 is 101202411101.

It is an interprime number because it is at equal distance from previous prime (1011142020971) and next prime (1011142021049).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 538700192 + ... + 538702068.

It is an arithmetic number, because the mean of its divisors is an integer number (16101538182).

Almost surely, 2^{1011142021010} is an apocalyptic number.

1011142021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011142021010 is an abundant number, since it is smaller than the sum of its proper divisors (1049854866286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011142021010 is a wasteful number, since it uses less digits than its factorization.

1011142021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1011142021010 its reverse (101202411101), we get a palindrome (1112344432111).

The spelling of 1011142021010 in words is "one trillion, eleven billion, one hundred forty-two million, twenty-one thousand, ten".